157400991 (number)

157400991 is an odd 9-digits composite number following 157400990 and preceding 157400992. In scientific notation, it is written as 1.57400991 × 10^8. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 95155200 positive integers (up to 157400991) that are relatively prime to 157400991.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million four hundred thousand nine hundred ninety-one

Notation

Scientific notation 1.57400991 × 10^8
Engineering notation 1.57400991 × 10^6

Prime Factorization of 157400991

Prime Factorization 99 × 449 × 3541

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 157400991
Product of the distinct prime numbers

The prime factorization of 157400991 is 99 × 449 × 3541. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 10, 87, 92, 325, 49, 5813, 3041, 76243, 34580, 355033, 944546, 5769039, 2323900, 48162831, 33082709, 851450276, 181196614, 6009149903, 785473310

Basic calculations (n = 157400991)

Multiplication

n×y
n×2 314801982
n×3 472202973
n×4 629603964
n×5 787004955

Division

n÷y
n÷2 78700495.5
n÷3 52466997
n÷3 39350247.75
n÷5 31480198.2

Exponentiation

ny
n2 24775071967782081
n3 3.8996208798252E+24
n4 6.1380419100878E+32
n5 9.6613387944735E+40

Nth Root

y√n
2√n 12545.955164913
3√n 539.92796364176
4√n 112.0087280747
5√n 43.591467776182

Divisors of 157400991

1, 99, 449, 3541, 44451, 350559, 1589909, 157400991

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -157400990
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 157400991 can be divided by 8 positive divisors. The sum of these divisors (counting 157400991) is 1, the average is 0.125.

Base conversion 157400991

Base System Value
2 Binary 1001011000011011111110011111
3 Ternary 101222011210120100
4 Quaternary 21120123332133
5 Quinary 310243312431
6 Senary 23341352143
8 Octal 1130337637
10 Decimal 157400991
12 Duodecimal 44868653
16 Hexadecimal 961bf9f
20 Vigesimal 293f29b
36 Base36 2lpndr

Cryptographic Hash Functions

md5 0204bd5d57b4b9aeaa0a3952726b84a8
sha1 b61accc424d6b36ba8cab8e687fa4a178d25de23
sha256 254b955f99151fa63c61ae450170a5ea6b3a020635d121e0817b4ddeaa7ba840
sha512 54cbfab908daddb1d18cbb328970982ff2fa94ea5471761df1a05a9cd9a06df615551e4a7382fd84217f4741d7717d8deb0e6225eda35c8af95e2d9f466cbe26
ripemd-160 f546cf655724a24208bccc2aeebf4b483cec7b9c

157400991 as geometric shapes

Circle

Radius = n
Diameter 314801982
Circumference 988979593.98671
Area 7.7833184086143E+16

Sphere

Radius = n
Volume 1.6334693743792E+25
Surface area 3.1133273634457E+17
Circumference 988979593.98671

Square

Length = n
Perimeter 629603964
Area 24775071967782081
Diagonal 222598616.20317

Cube

Length = n
Surface area 148650431806692486
Volume 3.8996208798252E+24
Space diagonal 272626513.57369

Equilateral Triangle

Length = n
Perimeter 472202973
Area 1.0727920852344E+16
Altitude 136313256.78685

Triangular Pyramid

Length = n
Surface area 1.0727920852344E+16
Volume 4.5957472803018E+23
Height 74199538.734389